The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 12, 1996
Filed:
Dec. 13, 1994
Applicant:
Inventors:
Misuhiro Matsumoto, Osaka, JP;
Kunihiko Fujita, Aomori, JP;
Assignee:
Sumitomo Chemical Company, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
548408 ; 548542 ; 548558 ;
Abstract
A 5-aminodihydropyrrole of the formula (1): ##STR1## in which R.sup.1 and R.sup.2 independently represent a hydrogen atom, a lower alkyl group or a lower haloalkyl group, or together form a C.sub.2 -C.sub.10 alkylene group optionally substituted with a halogen by reducing an oxidepyrrole of the formula (2): ##STR2## in which R.sup.1 and R.sup.2 are the same as defined above, with hydrogen in the presence of a catalyst.
Matsumoto, Misuhiro. (1996). Process for preparing 5-aminodihydropyrrole intermediate thereof and (U.S. Patent No. 5498725). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5498725
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile